diff --git a/mozilla/mailnews/compose/src/nsComposeAppCore.cpp b/mozilla/mailnews/compose/src/nsComposeAppCore.cpp
index 8a37d0ab1ac..c8b432cf3f3 100644
--- a/mozilla/mailnews/compose/src/nsComposeAppCore.cpp
+++ b/mozilla/mailnews/compose/src/nsComposeAppCore.cpp
@@ -374,7 +374,7 @@ nsresult nsComposeAppCore::Dispose()
 		appCoreManager->Remove((nsIDOMBaseAppCore *) this);
 	}
 
-	//NS_RELEASE(this);	//??
+	Release();
 	return NS_OK;
 }